Classification of Howarth 1985
G. †Kamerunoceras Reyment 1954
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†Kamerunoceras eschii Solger 1904
†Kamerunoceras puebloense Cobban and Scott 1972
G. †Proplacenticeras
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†Proplacenticeras stantoni Hyatt 1903
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Invalid names: Placenticeras merenskyi Haughton 1930 [synonym]
G. †Sharpeiceras Hyatt 1903
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†Sharpeiceras florencae Spath 1925
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Invalid names: Sharpeiceras goliath Haas 1942 [synonym], Sharpeiceras occidentale Benavides-Caceres 1956 [synonym]
†Sharpeiceras mexicanum Bose 1928
Subg. †Phylloceras (Hypophylloceras) Salfeld 1924
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†Phylloceras (Hypophylloceras) seresitense Pervinquière 1907
Fm. †Acanthoceratidae Grossouvre 1894
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Subg. †Calycoceras (Calycoceras) Hyatt 1900
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†Calycoceras (Calycoceras) naviculare Mantell 1822
Subg. †Turrilites (Turrilites) Lamarck 1801
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†Turrilites (Turrilites) acutus Passy 1832
†Desmoceras (Desmoceras) latidorsatum Michelin 1838
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†Desmoceras (Desmoceras) latidorsatum lemoinei Collignon 1928
Subg. †Mariella (Mariella) Nowak 1916
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†Mariella (Mariella) oehlerti Pervinquiere 1910
Subg. †Euomphaloceras (Kanabiceras) Reeside and Weymouth 1931
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†Euomphaloceras (Kanabiceras) septemseriatum Cragin 1893
Subg. †Ostlingoceras (Ostlingoceras) Hyatt 1900
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†Ostlingoceras (Ostlingoceras) rorayensis Collignon 1964